Refactoring is at the core of software improvement, giving structure and purpose on how to make software better. In Refactoring in Python LiveLessons, Bryan Beecham. In this blog we will learn how to create tables in PDF using C and iTextSharp. I am happy bunny to see more and more blogs on SDN about object orientated programming in ABAP. Even after 12 years OO is still struggling to gain traction in the. Insert an Image Into a PDF in CIntroduction. We will create a simple PDF grid and show how to insert an image into a specific PDF grid cell in C. Images are more attractive for reading documents. Images are related to the contents. Sometimes, an image can describe some content more clearly, like using a chart to show how data changes in a period. Spire. PDF for. NET is a professional. NET PDF component to quickly generate, open, modify and save PDF documents without using Office Automation and enables users to insert an image into a PDF and set its size depending on the page using C. TDDB84/pictures/HeadFirstDesignPatterns.jpg' alt='Design Patterns C# Pdf' title='Design Patterns C# Pdf' />How to draw a nested grid in a PDF document and set a grid row cell format. In the second part you understand how to Encrypt a PDF document with a password. This guide introduces an easy way to insert an image via Spire. PDF for. NET. Create a Console Application for the demo. Use the following procedure Open Visual Studio. File New Project. Select C Language then select Console Application and name it Insert. Image. To. PDF. Insert the following code for inserting an image into the PDF. Insert. Image. Into. PDF              try                                  string output. File  result. pdf                    Pdf. Document doc  new Pdf. Document                          Pdf. Page. Base page  doc. Pages. Add                            Pdf. Grid grid  new Pdf. Grid                            grid. Style. Cell. Padding  new Pdf. Paddings1, 1, 1, 1                            Pdf. Grid. Row row  grid. Rows. Add                            grid. Columns. Add4             float width  page. Canvas. Client. Size. Width  grid. Columns. Count  1                            grid. Columns0. Width  width  0. Columns1. Width  width 0. Columns2. Width  width 0. Columns3. Width  width 0. Pdf. Grid. Cell. Text. And. Style. List lst  new Pdf. Grid. Cell. Text. And. Style. List             Pdf. Grid. Cell. Text. And. Style text. And. Style  new Pdf. Grid. Cell. Text. And. Style             text. And. Style. Image  Pdf. Image. From. Fileccorner. And. Style. Image. Size  new Size. F7. List. Addtext. And. Style                            row. Cells1. Value  lst                            Pdf. Design Patterns C# Pdf' title='Design Patterns C# Pdf' />Layout. Result result  grid. Drawpage, new Point. F1. 0, 3. 0                 doc. Save. To. Fileoutput. File, File. Format. PDF                               catch Exception                      throw              The following code encrypts the PDF document. Encrypt. PDF            try                                Pdf. Document doc  new Pdf. Document            doc. Load. From. Fileresult. Security. Key. Size  Pdf. Encryption. Key. Size. Key. 12. 8Bit            doc. Security. Owner. Password  test            doc. Security. User. Password  test            doc. Security. Permissions  Pdf. Permissions. Flags. Print  Pdf. Permissions. Flags. Fill. Fields              doc. Save. To. FileResultEncrypted. Close            System. Diagnostics. Process. StartResultEncrypted. Exception                                    throw            Save and run it. It will show output like the following. Output. First it will show like the following to enter a password and click OK. It will show like the following image. Note For detailed code please download the Zip file attached above. Halo Keygen. Summary. I hope you now understand how to insert images into PDF documents programmatically and encrypt a PDF and make it password protected. If you have any suggestion regarding this article then please contact me. The contents used are from Spire. PDF for more information click here.